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2022
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Invention
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Determining locations of mobile devices from wireless signals. A method of determining a respecti... |
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Invention
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Step-based positioning. In a positioning system (100) for estimating the position of a mobile dev... |
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2021
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Invention
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Determining proximity.
A method for determining proximity comprises sending a wireless signal fr... |
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Invention
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Determining proximity. A method for determining proximity comprises sending a wireless signal fro... |
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Invention
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Master-less device coordination in location positioning system. A communication device including ... |
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Invention
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Likelihood-based acoustic positioning. A positioning system comprising a processing system (7; 9)... |
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Invention
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Positioning using cost terms.
In a positioning system, a plurality of transmitter units (2, 3, 4... |
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Invention
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Positioning using cost terms. In a positioning system, a plurality of transmitter units (2, 3, 4,... |
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2020
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Invention
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Frequency-shift determination. A receiving apparatus (7) that can estimate a motion-induced frequ... |
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Invention
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Method for using openid connect to manage access to data with rights granted by multiple authenti... |
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Invention
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Automatic egress/ingress detection in an acoustic positioning system. A method for finding door l... |
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Invention
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Orthogonal frequency scheme for narrowband acoustic signaling. A transmitter is disclosed. The tr... |
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Invention
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Signal down-conversion. An apparatus (7) for down-converting a sampled signal comprises a process... |
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Invention
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Position determination. In a positioning system, a plurality of transmitter units (2, 3, 4, 5) tr... |
